Get

In Your Inbox

Dogster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Why Does My Dog Get Into the Trash? 5 Vet-Reviewed Reasons

dog eating from trash can

You left the house without emptying the trash. Inevitably, your dog discovered your lapse and emptied the contents in the kitchen, with remnants dragged into the living room. Your first thought—after admonishing yourself—is, why does this happen? One likely reason is that your dog was hungry, though they could’ve been bored or dealing with separation anxiety. Either way, let’s get into more detail about this naughty behavior.

divider dog paws 4 oct 2024

The 5 Reasons Why Dogs Dig Through the Trash

Remember that wild canids will scavenge and eat all sorts of animal or plant matter. It’s behavior that’s hard-wired in animals with strong survival instincts, despite those living in the lap of luxury as our companions. Let’s delve into other reasons for this behavior.

1. A Hungry Hound

Let’s start with the elephant in the room: A dog may get into the trash simply because they’re hungry. It might be close to mealtime, and your pup simply feels like they can’t wait for you. A dog that habitually does it may need a change in their feeding schedule, but giving your pet a carrot or other chewy treat may keep their mind off the trash while you step out for a bit. Some dogs are more food-obsessed than others. We all know a Labrador that is always hungry no matter what. Interestingly, researchers have found a genetic link to insatiable appetite in these dogs.1

Dachshund dog near trash can
Image Credit: Masarik, Shutterstock

2. Enticing Smells

Remember that survival drives most of a canine’s behavior. They have good sniffers, and some evidence suggests they can detect scents over 12 miles away!2 The kitchen garbage can is fair game for a determined pup. Interestingly, research has shown that dogs have different smell preferences, and they go beyond a juicy steak or grilled chicken.3 Scientists found some pups like smelling blackberries and blueberries. So, even if you don’t have any animal protein in your trash, they’re just as enticed by scraps of fruits and veggies.


3. Boredom

Dogs need lots of enrichment and mental stimulation. It’s vital for their well-being. A bored animal is a destructive one, and getting into the trash just happens to have a tasty outcome. The best way to combat a bored dog is to ensure they’re getting enough exercise. You can also provide them with mentally stimulating toys while you’re gone, such as a puzzle feeder.

dog sniffing treat puzzle toy
Image Credit: Lenti Hill, Shutterstock

4. Anxiety

This behavior may also occur in pets with separation anxiety. Dogs can experience distress when separated from their caregivers. The garbage may be one of many targets for their frustration and other signs include vocalizing, trying to escape, and toileting inside the house. If you suspect your dog has separation anxiety, be sure to speak to a vet about this so you can address the issue immediately.

If you need to speak with a vet but can't get to one, head over to PangoVet. It's an online service where you can talk to a vet online and get the personalized advice you need for your pet — all at an affordable price!

PangoVet_Mention-in-Content Savings V1


5. Learned Behavior

Dogs are intelligent, which is why they can learn that the trash can is a good place to find a snack if they’re hungry. If they get a reward while they’re doing it, your pet will repeat this behavior in the future. Often, this behavior occurs when no one is around to stop them. Repeat offenses cement the association. This is one reason that stopping the behavior before it occurs is the best option.

Dog with head in trash can
Image Credit: K Quinn Ferris, Shutterstock

Dogster divider_v2_NEW_MAY_24_

Stopping the Behavior

Curtailing this behavior is imperative. Many human foods, like onions, xylitol, chocolate, and raisins, are highly toxic to pets. Even containers and wrappings present risks because they have lingering food smells, and their ingestion can lead to intestinal blockages. Therefore, any trash can may contain something potentially lethal to your pup. Don’t tempt your dog with something that smells good.

Prevention is the best way to manage this behavior. Address any underlying issues like boredom and separation anxiety. That puts the onus on you and everyone in your household to ensure the trash isn’t accessible. Use heavy cans with lids that make it difficult for your dog to get into. Before you leave, take trash bags outside or to the garage if they contain anything dangerous. Don’t let any food remain in the garbage overnight or if you’re leaving your home. If in doubt, toss it out promptly. That applies to all the waste bins in your home.

Dog sniffing metal trash can
Image Credit: Vera Aksionava, Shutterstock

divider dog paws 4 oct 2024

Final Thoughts

A dog getting into the trash is not only annoying, but it can also be dangerous for your pet. Many human foods aren’t safe for your pup to eat. That makes breaking this bad habit imperative. The best way to control it is to break the cycle by removing access to this hazard. Remove the trash promptly to a place your dog can’t access. It’s a helpful way to prevent accidental poisonings. If you suspect your dog ate something dangerous, get them to the vet right away to be safe.


Featured Image Credit: people_pets, Shutterstock

How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Dogster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.

Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Crown & Paw Pet Portraits Review 2025: An Expert’s Breakdown

Crown & Paw Pet Portraits offer a variety of ways for you to frame your favorite image of your furry friends and memorialize...

10 Types of Service Dogs & What They Do: Vet-Verified Info (With Pictures)

It’s certainly no secret that dogs provide companionship for their families, but for many people, their dogs are invaluable partners in their daily...

What Dog Breeds Should Not Be Shaved? Vet-Verified Facts & FAQ

With the summer months looming, it’s normal to want to make your dog more comfortable. Some dogs have their coats clipped shorter, which...

Are Poodles Smart? Canine Intelligence Explained

Poodles are fun-loving and loyal animals. They come in a variety of sizes, and they are known for their lush coats. These coats...

More related

Labrador Retrievers for Sale in Ohio: 2025 Breeders List

Labrador Retrievers are one of the most popular dogs in the United States and many other countries, too. If you live in Ohio,...

Are Dalmatians Good With Kids? Breed Temperament Facts & FAQ

When you have a growing family, bringing in a dog of any age can be challenging. If you have never owned a Dalmatian,...

Bea-Tzu (Beagle & Shih Tzu Mix): Info, Pictures, Care Guide & More

If you’re looking for a dog that’s good with children, active, loving, and intelligent, then the Bea-Tzu is the dog for your family....

10 Best Hot Spot Treatments for Dogs in 2025: Reviews & Top Picks

Hot spots are a common skin condition in dogs. Typically, lesions develop from inflammation and itching from excessive licking, biting, or scratching. Detecting...

Keep reading

What Is Human-Grade Dog Food? Vet-Verified Facts About Ingredient Difference

Bringing a dog into your life is a special time for a family. Not only do you have a new friend, ally, and snuggle partner, but there is also another life you’re responsible for. This means ensuring your pets are...

The farmer's dog Turkey recipe fresh

Is Food Coloring Safe for Dogs? Health Facts & FAQ

Food coloring, or color additive, is any dye, pigment, or substance that imparts color when it is added to food or drink. Food coloring has always played a role in the food industry for multiple reasons. It makes processed food...

Dogster_Is Food Coloring Safe for Dogs

Orijen Dog Food vs Blue Buffalo Dog Food: 2025 Comparison, Pros & Cons

With so many dog food options on the market, it’s easy to walk away with your hands empty and your head buzzing. If you’ve been buying dog food for some time or have recently adopted a puppy and have been...

Dogster_Dog Food Orijen VS Blue Buffalo

Spirulina for Dogs: Vet-Reviewed Benefits, Uses & Tips

Everyone has heard of the benefits of plant-based foods, and this way of eating has become more popular among people in the last two decades. Spirulina is a supplement used every day by thousands of people because it’s rich in...

spirulina powder and tablets in a wooden bowl

10 Best Raw Dog Food Delivery Services in 2025 – Reviews & Top Picks

It can be overwhelming to choose food for your dog, especially a raw diet. Raw diets have been becoming popular, so many companies are offering raw foods. However, that doesn’t mean all companies produce balanced, high-quality raw diets. We’ve compiled...

raw dog food

Can Dogs Eat Pineapple? Vet-Verified Facts & Health Benefits

Luckily, because our canines are omnivores, just like us, we can enjoy many of the same foods. There are quite a few food items that are interchangeable. So, since you likely know that you can share quite a few fruits,...

Can Dogs Eat Pineapple

Can Dogs Eat Daikon? Vet-Approved Facts & FAQ

As daikon radishes gain popularity in human cuisine, it’s only natural for dog owners to wonder if it’s safe to share this sweet and crunchy vegetable with their pups. The short answer is yes, dogs can eat daikon—not only is...

Can Dogs Eat Daikon

Which Nuts Are Bad for Dogs? Vet-Reviewed Safe & Toxic Options

Keeping our animals healthy is a top concern for us pet owners, and the foods that they eat often present the biggest danger. For example, many people worry about nuts because there are several kinds, and some are safe for...

a bowl of assorted nuts